Multiresolution Representation of a Geometric Model for Free-Form Surfaces Turning Based on Mesh Simplification

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Abstract:

In this paper, a new multi-resolution representation (MRR) of a series of intermediate shape models for FTS diamond turning based on mesh simplification is proposed. In this MRR, geometric relations between each resolution model can be controlled so as to avoid overcut and to level the cutting loads. The new control method for MRR is based on an improved Edge Collapse Algorithm with consideration of the curvature factor. In addition, the calculation method of machining allowance and tool path generation method are proposed to support the machining process. The effectiveness of the MRR has been verified through simulation.

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265-269

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October 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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